Finding the Fourth Proportional to 95,452.08, 131,865.35 and 62,823.44
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Solution
The fourth proportional to 95,452.08, 131,865.35 and 62,823.44 is: 86,789.46
Step by Step Solution
- Step 1: Write the proportion equation
95,452.08 : 131,865.35 = 62,823.44 : x - Step 2: Convert to fraction form
95,452.08/131,865.35 = 62,823.44/x - Step 3: Cross multiply
95,452.08x = 131,865.35 × 62,823.44 - Step 4: Simplify right side
95,452.08x = 8,284,234,903.80 - Step 5: Solve for x
x = 8,284,234,903.80/95,452.08 - Step 6: Final answer
x = 86,789.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.